package dyyx.time;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.codec.LineBasedFrameDecoder;
import io.netty.handler.codec.string.StringDecoder;

public class TimeServer {
	public static void main(String[] args) throws Exception {
		int port = 9010;
		if (args != null && args.length > 0) {
			try {
				port = Integer.valueOf(args[0]);
			} catch (Exception e) {

			}
		}
        System.out.println("timeServer.port="+port);
		new TimeServer().bind(port);

	}

	public void bind(int port) throws Exception {
		EventLoopGroup bossGroup = new NioEventLoopGroup();
		EventLoopGroup workerGroup = new NioEventLoopGroup();

		try {
			ServerBootstrap b = new ServerBootstrap();
			b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
					.option(ChannelOption.SO_BACKLOG, 1024).childHandler(new ChildChannelHandler());

			ChannelFuture f = b.bind(port).sync();

			f.channel().closeFuture().sync();
		} catch (Exception e) {
			// TODO: handle exception
		}

	}

	private class ChildChannelHandler extends ChannelInitializer<SocketChannel> {

		@Override
		protected void initChannel(SocketChannel arg0) throws Exception {
			// LineBasedFrameDecoder(final int maxLength) 
			// TooLongFrameException
			arg0.pipeline().addLast(new LineBasedFrameDecoder(1024));
			arg0.pipeline().addLast(new StringDecoder());
			arg0.pipeline().addLast(new TimeServerHandler());
		}
	}
}